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uapi/drm:change Preamble Description

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Preamble in linux doesn't mean it is CE PREAMBLE IB,
instead it means this IB could be dropped if no
ctx switch happens.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu 2017-03-08 15:37:00 +08:00 committed by Alex Deucher
parent 2e2e3c7f18
commit ed834af243
1 changed files with 1 additions and 1 deletions
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2
include/uapi/drm/amdgpu_drm.h
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@ -445,7 +445,7 @@ union drm_amdgpu_cs {
/* This IB should be submitted to CE */
#define AMDGPU_IB_FLAG_CE (1<<0)
/* CE Preamble */
/* Preamble flag, which means the IB could be dropped if no context switch */
#define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
struct drm_amdgpu_cs_chunk_ib {